
There may have been a second Big Bang, new research suggests
Within a month of the Big Bang, a second cosmic explosion may have given the universe its invisible dark matter, new research suggests.
From the forces that keep athletes twirling and sliding, to the weird laws governing the world of the very small, to the far-out concepts of time travel and alternate universes, physics covers a lot of interesting territory. Here, Live Science keeps you abreast of all the fascinating physics discoveries.Physics
Related Topics: Elements, Chemical Reactions, Technology